$ git clone -n https://src.fedoraproject.org/rpms/golang-github-transparency-dev-merkle.git /var/lib/mock/f38-build-side-42-init-devel-626282-26369/root/chroot_tmpdir/scmroot/golang-github-transparency-dev-merkle
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-626282-26369/root/chroot_tmpdir/scmroot/golang-github-transparency-dev-merkle'...
$ git fetch origin 655bf01fe7d248350586d0844ec83c440164fd72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-transparency-dev-merkle
 * [new ref]         655bf01fe7d248350586d0844ec83c440164fd72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 655bf01 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild